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Basic Information for VPA37902-W01133
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.097790 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.096890 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.094790 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.094590 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.050000, current 0.014050, dIdV 0.001065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.382667 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.010000, current 0.021665, dIdV 0.000468
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.324285 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.025560, dIdV 0.000310
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303451 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.049999, current 0.027405, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.075009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.080002, current 0.029900, dIdV 0.000440
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.663385 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.090000, current 0.034250, dIdV 0.000429
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.690260 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.120003, current 0.037945, dIdV 0.000308
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.528183 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.129997, current 0.040390, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335491 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.130005, current 0.043890, dIdV 0.000519
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.006590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.139999, current 0.048635, dIdV 0.000429
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.839212 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.150002, current 0.050930, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.061814 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.169998, current 0.050780, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.135810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.190002, current 0.050875, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.194010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.220001, current 0.052570, dIdV 0.000259
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.666105 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.220001, current 0.054520, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.347660 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.220001, current 0.055765, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.329913 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.240005, current 0.055710, dIdV -0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.385590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.250000, current 0.057160, dIdV 0.000419
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.285131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.259995, current 0.058255, dIdV -0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.639211 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.279999, current 0.057750, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.336800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.300003, current 0.059595, dIdV 0.000269
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.926683 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.309998, current 0.061940, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.693833 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.320007, current 0.064490, dIdV 0.000310
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.083101 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.330002, current 0.066585, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.384468 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.360001, current 0.067580, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.325458 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.380005, current 0.069080, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.776343 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.380005, current 0.070325, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147171 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.429993, current 0.071270, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573950 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.450012, current 0.072220, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.159055 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.429993, current 0.073265, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.680107 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.074315, dIdV 0.000042
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.172938 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.179993, current 0.075120, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.503482 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.179993, current 0.075515, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.176553 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.190002, current 0.075110, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.178150 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.200012, current 0.075260, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.321074 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.209991, current 0.075805, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.182383 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.230011, current 0.076250, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.239017 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.229980, current 0.076050, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.444949 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.239990, current 0.075495, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.106733 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.260010, current 0.076440, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.085879 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.260010, current 0.078390, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.930563 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.250000, current 0.078535, dIdV -0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.800005 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.250000, current 0.078230, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.488254 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.260010, current 0.079680, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.092520 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.279999, current 0.080225, dIdV -0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.503073 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.279999, current 0.080020, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.285621 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.260010, current 0.081120, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.975027 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.260010, current 0.082370, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.461586 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.279999, current 0.082915, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.169053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.299988, current 0.084260, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.410776 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.299988, current 0.085605, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.171178 and VBD limit 5.553000
SensorIVSvc::CalculateVBD INFO Average voltage 515.309998, current 0.085350, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.482045 and VBD limit 5.653100
SensorIVSvc::CalculateVBD INFO Average voltage 525.320007, current 0.085650, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.858667 and VBD limit 5.753200
SensorIVSvc::CalculateVBD INFO Average voltage 535.320007, current 0.087150, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.982802 and VBD limit 5.853200
SensorIVSvc::CalculateVBD INFO Average voltage 545.340027, current 0.088295, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.424470 and VBD limit 5.953400
SensorIVSvc::CalculateVBD INFO Average voltage 555.349976, current 0.088990, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.437717 and VBD limit 6.053500
SensorIVSvc::CalculateVBD INFO Average voltage 565.359985, current 0.089235, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.132518 and VBD limit 6.153600
SensorIVSvc::CalculateVBD INFO Average voltage 575.380005, current 0.089530, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.514134 and VBD limit 6.253800
SensorIVSvc::CalculateVBD INFO Average voltage 585.380005, current 0.090780, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.096217 and VBD limit 6.353800
SensorIVSvc::CalculateVBD INFO Average voltage 595.390015, current 0.092075, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.574357 and VBD limit 6.453900
SensorIVSvc::CalculateVBD INFO Average voltage 605.410034, current 0.093320, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.035922 and VBD limit 6.554100
SensorIVSvc::CalculateVBD INFO Average voltage 615.409973, current 0.094420, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391851 and VBD limit 6.654100
SensorIVSvc::CalculateVBD INFO Average voltage 625.429993, current 0.095265, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.711334 and VBD limit 6.754300
SensorIVSvc::CalculateVBD INFO Average voltage 635.450012, current 0.095110, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.937244 and VBD limit 6.854500
SensorIVSvc::CalculateVBD INFO Average voltage 645.429993, current 0.095410, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.355672 and VBD limit 6.954300
SensorIVSvc::CalculateVBD INFO Average voltage 655.429993, current 0.096555, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.196463 and VBD limit 7.054300
SensorIVSvc::CalculateVBD INFO Average voltage 665.450012, current 0.096600, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.137499 and VBD limit 7.154500
SensorIVSvc::CalculateVBD INFO Average voltage 675.450012, current 0.096950, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.628286 and VBD limit 7.254500
SensorIVSvc::CalculateVBD INFO Average voltage 685.479980, current 0.097595, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.271751 and VBD limit 7.354800
SensorIVSvc::CalculateVBD INFO Average voltage 695.500000, current 0.097790, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 7.455000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.520020
SensorIVSvc::read INFO Mean voltage for current stability 0.096015 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.014211
IService::UPLOADDB INFO Working on test code ATLAS18_IV_TEST_V1
SensorIVSvc::uploadDB INFO Formatting database upload for ATLAS18_IV_TEST_V1 and run number 1
SensorIVSvc::writeOutput INFO Writing results output file /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01133/1//VPA37902-01133_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-16T00:49:46.596+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 16
SensorIVSvc::getDate INFO Hour 0
SensorIVSvc::getDate INFO Minute 49
SensorIVSvc::getDate INFO Second 46
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 16 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01133
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01133/SensorIV_PreTabIV_PPB_v1-1/
IService::install INFO Installed warningLog.txt...
IService::install INFO Installed errorLog.txt...
IService::install INFO Installed infoLog.txt...
IService::install INFO Installed IVCurve.pdf...
IService::install INFO Installed VPA37902-01133_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01133.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01132-1.config
IService::next INFO Scheduling Data_VPA37902-W01132-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01132/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-16T00:49:46.596+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
3.2
Current per area @500V
0.909
Breakdown voltage
690.520
Current stability (RMS@700V)
0.014
The current measurements are calibrated to a common temperature using the following relationship:
$$I_{temp}^{SF} = \left ( \frac{T_{ref}}{T_{meas}} \right )^{2} \times e^{eE_{g}^{Si} \frac{T_{ref}-T_{meas}}{2 k_{B} T_{ref} T_{meas} }} $$
where \( T_{ref} \) is the reference temperature,
\( T_{meas} \) is the temperatured measured during the test,
\( e \) is the electric charge,
\( E_{g}^{Si} \) is the band gap energy of silicon, and
\( k_{B} \) is the Boltzman constant
Bare IV for VPA37902-W01133
Shown below are results for the Bare IV
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.097790 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.096890 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.094790 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.094590 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.050000, current 0.014050, dIdV 0.001065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.382667 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.010000, current 0.021665, dIdV 0.000468
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.324285 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.025560, dIdV 0.000310
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303451 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.049999, current 0.027405, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.075009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.080002, current 0.029900, dIdV 0.000440
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.663385 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.090000, current 0.034250, dIdV 0.000429
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.690260 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.120003, current 0.037945, dIdV 0.000308
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.528183 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.129997, current 0.040390, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335491 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.130005, current 0.043890, dIdV 0.000519
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.006590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.139999, current 0.048635, dIdV 0.000429
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.839212 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.150002, current 0.050930, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.061814 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.169998, current 0.050780, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.135810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.190002, current 0.050875, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.194010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.220001, current 0.052570, dIdV 0.000259
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.666105 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.220001, current 0.054520, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.347660 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.220001, current 0.055765, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.329913 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.240005, current 0.055710, dIdV -0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.385590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.250000, current 0.057160, dIdV 0.000419
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.285131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.259995, current 0.058255, dIdV -0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.639211 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.279999, current 0.057750, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.336800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.300003, current 0.059595, dIdV 0.000269
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.926683 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.309998, current 0.061940, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.693833 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.320007, current 0.064490, dIdV 0.000310
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.083101 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.330002, current 0.066585, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.384468 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.360001, current 0.067580, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.325458 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.380005, current 0.069080, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.776343 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.380005, current 0.070325, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147171 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.429993, current 0.071270, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573950 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.450012, current 0.072220, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.159055 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.429993, current 0.073265, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.680107 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.074315, dIdV 0.000042
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.172938 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.179993, current 0.075120, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.503482 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.179993, current 0.075515, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.176553 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.190002, current 0.075110, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.178150 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.200012, current 0.075260, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.321074 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.209991, current 0.075805, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.182383 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.230011, current 0.076250, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.239017 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.229980, current 0.076050, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.444949 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.239990, current 0.075495, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.106733 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.260010, current 0.076440, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.085879 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.260010, current 0.078390, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.930563 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.250000, current 0.078535, dIdV -0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.800005 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.250000, current 0.078230, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.488254 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.260010, current 0.079680, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.092520 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.279999, current 0.080225, dIdV -0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.503073 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.279999, current 0.080020, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.285621 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.260010, current 0.081120, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.975027 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.260010, current 0.082370, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.461586 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.279999, current 0.082915, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.169053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.299988, current 0.084260, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.410776 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.299988, current 0.085605, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.171178 and VBD limit 5.553000
SensorIVSvc::CalculateVBD INFO Average voltage 515.309998, current 0.085350, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.482045 and VBD limit 5.653100
SensorIVSvc::CalculateVBD INFO Average voltage 525.320007, current 0.085650, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.858667 and VBD limit 5.753200
SensorIVSvc::CalculateVBD INFO Average voltage 535.320007, current 0.087150, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.982802 and VBD limit 5.853200
SensorIVSvc::CalculateVBD INFO Average voltage 545.340027, current 0.088295, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.424470 and VBD limit 5.953400
SensorIVSvc::CalculateVBD INFO Average voltage 555.349976, current 0.088990, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.437717 and VBD limit 6.053500
SensorIVSvc::CalculateVBD INFO Average voltage 565.359985, current 0.089235, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.132518 and VBD limit 6.153600
SensorIVSvc::CalculateVBD INFO Average voltage 575.380005, current 0.089530, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.514134 and VBD limit 6.253800
SensorIVSvc::CalculateVBD INFO Average voltage 585.380005, current 0.090780, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.096217 and VBD limit 6.353800
SensorIVSvc::CalculateVBD INFO Average voltage 595.390015, current 0.092075, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.574357 and VBD limit 6.453900
SensorIVSvc::CalculateVBD INFO Average voltage 605.410034, current 0.093320, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.035922 and VBD limit 6.554100
SensorIVSvc::CalculateVBD INFO Average voltage 615.409973, current 0.094420, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391851 and VBD limit 6.654100
SensorIVSvc::CalculateVBD INFO Average voltage 625.429993, current 0.095265, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.711334 and VBD limit 6.754300
SensorIVSvc::CalculateVBD INFO Average voltage 635.450012, current 0.095110, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.937244 and VBD limit 6.854500
SensorIVSvc::CalculateVBD INFO Average voltage 645.429993, current 0.095410, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.355672 and VBD limit 6.954300
SensorIVSvc::CalculateVBD INFO Average voltage 655.429993, current 0.096555, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.196463 and VBD limit 7.054300
SensorIVSvc::CalculateVBD INFO Average voltage 665.450012, current 0.096600, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.137499 and VBD limit 7.154500
SensorIVSvc::CalculateVBD INFO Average voltage 675.450012, current 0.096950, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.628286 and VBD limit 7.254500
SensorIVSvc::CalculateVBD INFO Average voltage 685.479980, current 0.097595, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.271751 and VBD limit 7.354800
SensorIVSvc::CalculateVBD INFO Average voltage 695.500000, current 0.097790, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 7.455000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.520020
SensorIVSvc::read INFO Mean voltage for current stability 0.096015 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.014211
IService::UPLOADDB INFO Working on test code ATLAS18_IV_TEST_V1
SensorIVSvc::uploadDB INFO Formatting database upload for ATLAS18_IV_TEST_V1 and run number 2
SensorIVSvc::writeOutput INFO Writing results output file /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01133/2//VPA37902-01133_IV_002.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-16T19:57:55.669+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 16
SensorIVSvc::getDate INFO Hour 19
SensorIVSvc::getDate INFO Minute 57
SensorIVSvc::getDate INFO Second 55
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 16 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01133
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01133/SensorIV_PreTabIV_PPB_v1-2/
IService::install INFO Installed warningLog.txt...
IService::install INFO Installed errorLog.txt...
IService::install INFO Installed infoLog.txt...
IService::install INFO Installed IVCurve.pdf...
IService::install INFO Installed VPA37902-01133_IV_002.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01133.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01132-2.config
IService::next INFO Scheduling Data_VPA37902-W01132-2.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01132/2/
✔ Component is at UCSC. OK to upload
✔ Service has no required stages or transformations. Allowing for upload, but careful! OK to upload
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-16T19:57:55.669+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
3.2
Current per area @500V
0.909
Breakdown voltage
690.520
Current stability (RMS@700V)
0.014
The current measurements are calibrated to a common temperature using the following relationship:
$$I_{temp}^{SF} = \left ( \frac{T_{ref}}{T_{meas}} \right )^{2} \times e^{eE_{g}^{Si} \frac{T_{ref}-T_{meas}}{2 k_{B} T_{ref} T_{meas} }} $$
where \( T_{ref} \) is the reference temperature,
\( T_{meas} \) is the temperatured measured during the test,
\( e \) is the electric charge,
\( E_{g}^{Si} \) is the band gap energy of silicon, and
\( k_{B} \) is the Boltzman constant